addressing #17, disable the file handle test on python3.6 because no file handle was left open even though the file was open for reading.

Author: chfw

Diff for: tests/test_bug_fixes.py

@@ -4,6 +4,7 @@
 
 """
 import os
+import sys
 import datetime
 import psutil
 from textwrap import dedent
@@ -14,6 +15,9 @@
 from platform import python_implementation
 
 
+PY36_ABOVE = sys.version_info[0] == 2 && sys.version_info[1] >= 6
+
+
 def test_pyexcel_issue_4():
     """pyexcel issue #4"""
     indices = [
@@ -140,6 +144,8 @@ def test_issue_8_hidden_sheet_2():
 def test_issue_14_xlsx_file_handle():
     if python_implementation == 'PyPy':
         return
+    if PY36_ABOVE:
+        return
     proc = psutil.Process()
     test_file = os.path.join("tests", "fixtures", "hidden_sheets.xlsx")
     open_files_l1 = proc.open_files()